s13 ka-de not firing!

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OutToWinPAHC
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This is FSM material CR.... But like Steve says, you need to understand it, and you need the tools to test it.


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costa_rican13
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what should i do if my obd1 scanner doesnt connect/read my ecu?

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Check the ignition power, battery power and ground to the ECU

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SteveTheTech
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Well now you are onto something.

That might explain why you have no spark...if your computer has no power.

You should be able to use a test light for this test.

Image


Check the small red arrows first.

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costa_rican13
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with the key in the in on position correct?

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SteveTheTech
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one should have power all the time and one should come on with the key

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costa_rican13
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car runs guys!! finally!! it was the ignition control module ground was bad, which then fried the module. so fixed both and fired right up! thanks steve and kevin!


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